Answer:
0 = 0
Step-by-step explanation:
Answer:
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Step-by-step explanation:
10 + (-5) = 10 - 5 = 5
-11 + 20 = 20 + (-11) = 20 - 11 = 9
102 + (-1) = 102 - 1 = 101
<span>-20 + 60 = 60 + (-20) = 60 - 20 = 40</span>
The answer is highlighted and I put the work for checking the answer at the bottom